NVIDIA GeForce RTX 4080 SUPER vs AMD Radeon R9 M395X Mac Edition
GPU · Specs Compare
Graphics Card
Release Date
Jan 2024
May 2015
Generation
GeForce 40
Crystal System
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
2295 MHz
—
Boost Clock
2550 MHz
—
Memory Clock
1438 MHz
1365 MHz
Memory
Memory Size
16GB
4GB
Memory Type
GDDR6X
GDDR5
Memory Bus
256bit
256bit
Bandwidth
736.3GB/s
174.7GB/s
Render Config
SM Count
80
—
Shading Units
10240
2048
TMUs
320
128
ROPs
112
32
Tensor Cores
320
—
RT Cores
80
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
64 MB
512 KB
Compute Units
—
32
Theoretical Performance
Pixel Rate
285.6 GPixel/s
29.09 GPixel/s
Texture Rate
816.0 GTexel/s
116.4 GTexel/s
FP16 (half)
52.22 TFLOPS
3.723 TFLOPS
FP32 (float)
52.22 TFLOPS
3.723 TFLOPS
FP64 (double)
816.0 GFLOPS
232.7 GFLOPS
Graphics Processor
GPU Name
AD103
Amethyst
GPU Variant
AD103-400-A1
Amethyst XT
Architecture
Ada Lovelace
GCN 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
45.9 billion
5 billion
Die Size
379 mm²
366 mm²
Board Design
TDP
320W
250W
Suggested PSU
700 W
—
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 16-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.3
1.2
CUDA
8.9
—
Shader Model
6.8
6.3
Benchmark
3DMark Time Spy
28,304
—
3DMark Time Spy Extreme
14,052
—
OctaneBench
964
—
Blender
9,232
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.